Message ID | CAOyqgcWCc_uUKtMDDQVoPJ1PezZP2De+FyOFYCmQ+efGZbrDJA@mail.gmail.com |
---|---|
State | New |
Headers | show |
Series | libbacktrace patch committed: Don't crash if no section headers | expand |
diff --git a/libbacktrace/elf.c b/libbacktrace/elf.c index 1216af86fd9..80a00506bd6 100644 --- a/libbacktrace/elf.c +++ b/libbacktrace/elf.c @@ -2781,6 +2781,9 @@ elf_add (struct backtrace_state *state, const char *filename, int descriptor, backtrace_release_view (state, &shdr_view, error_callback, data); } + if (shnum == 0 || shstrndx == 0) + goto fail; + /* To translate PC to file/line when using DWARF, we need to find the .debug_info and .debug_line sections. */